Orthodontic appliance

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Description

FIG. 1 is a perspective view of an orthodontic appliance showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view thereof, the right side being a mirror image;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a perspective view of a second embodiment thereof;

FIG. 8 is a top plan view thereof;

FIG. 9 is a bottom plan view thereof;

FIG. 10 is a left side elevational view thereof, the right side being a mirror image;

FIG. 11 is a front elevational view thereof; and

FIG. 12 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D290502 June 23, 1987 Lynn et al.
D290505 June 23, 1987 Collins, Jr.
3277892 October 1966 Tepper
4026023 May 31, 1977 Fisher
4255138 March 10, 1981 Frohn
4431411 February 14, 1984 Witzig et al.
Foreign Patent Documents
2192339 July 1987 GBX
Patent History
Patent number: D311579
Type: Grant
Filed: Jan 4, 1988
Date of Patent: Oct 23, 1990
Inventor: John A. Collins, Jr. (South Bend, IN)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Attorney: Thomas J. Dodd
Application Number: 7/140,436
Classifications
Current U.S. Class: D24/10